a written permission, he had to write another letter to the president of the university.
#90820
A
Not giving
B
Not having been given
C
Having not given
D
Having not been given
推荐题目
_______ with care, one tin will last for six weeks.
#94352
A
Use
B
Using
C
Used
D
To use
________ to work overtime that evening, I missed a wonderful film.
#93085
A
To be asked
B
To ask
C
Having asked
D
Having been asked
  He picked up an envelope ____50 dollars in it.
#97352
A
containing
B
contained
C
which contains
D
which was contained